methotrexate - Medication Listings

Methotrexate (formerly Amethopterin) is an antimetabolite used in the treatment of certain neoplastic diseases, severe psoriasis, and adult rheumatoid arthritis. Chemically, methotrexate is N -[4-[[(2,4-diamino-6-pteridinyl) methyl] methylamino]benzoyl]-L-glutamic acid. The structural formula is: C 20 H 22 N 8 O 5 M.W. 454.45 Methotrexate Injection, USP is sterile and non-pyrogenic and may be given by the intramuscular, intravenous or intra-arterial route (see DOSAGE AND ADMINISTRATION ). The preserved formulation contains benzyl alcohol; do not use for intrathecal or high-dose therapy. Methotrexate Injection, USP, Isotonic Liquid, Contains Preservative is available in 10 mL (25 mg/mL) vials. Each mL contains methotrexate sodium equivalent to 25 mg methotrexate, 0.9% w/v of benzyl alcohol as a preservative, and the following inactive ingredients: sodium chloride 0.26% w/v and water for injection, q.s. ad 100% v. Sodium hydroxide and/or hydrochloric acid may be added to adjust the pH to approximately 8.5. structure

Methotrexate is an antimetabolite used in the treatment of certain neoplastic diseases, severe psoriasis, and adult rheumatoid arthritis. Chemically methotrexate is L-(+)- N -[ p -[[(2,4-Diamino-6-pteridinyl)methyl]methylamino]-benzoyl]glutamic acid. The structural formula is: C 20 H 22 N 8 O 5 M.W.=454.44 Methotrexate for injection (Preservative Free) is sterile and non-pyrogenic and may be given by the intramuscular, intravenous, intra-arterial or intrathecal route. (See DOSAGE AND ADMINISTRATION .) Methotrexate for Injection, USP, Lyophilized, Preservative Free , for single use only , is available in 1 gram vials. Each 1 gram vial of lyophilized powder contains methotrexate sodium equivalent to 1 gram methotrexate. Contains no preservative. Sodium hydroxide and, if necessary, hydrochloric acid are added during manufacture to adjust the pH. The 1 gram vial contains approximately 7 mEq sodium. structural formula

Methotrexate is dihydrofolate reductase inhibitor with the chemical name of N-[4-[[(2,4 diamino-6-pteridinyl) methyl]methylamino]benzoyl]-L glutamic acid. The molecular formula is C 20 H 22 N 8 O 5 and the molecular weight is 454.4 g/mol. The structural formula is: Methotrexate Tablets, USP for oral use is available in bottles of 36 and 100 tablets. Each methotrexate tablet contains 2.5 mg methotrexate equivalent to 2.74 mg methotrexate sodium and the following inactive ingredients: lactose monohydrate, magnesium stearate and microcrystalline cellulose. spl-structure

Methotrexate is dihydrofolate reductase inhibitor with the chemical name of L-Glutamic acid, N-[4-[[(2,4-diamino-6-pteridinyl)methyl]methylamino]benzoyl]-,disodium salt (9CI). The molecular formula is C 20 H 22 N 8 O 5 Na 2 and the molecular weight is 498.40 g/mol. The structural formula is: Methotrexate Tablets, USP for oral use is available in bottles of 36 tablets. Each methotrexate tablet contains 2.5 mg methotrexate equivalent to 2.74 mg methotrexate disodium and the following inactive ingredients: lactose monohydrate, magnesium stearate and pregelatinized starch (maize). Chemical Structure

Methotrexate is dihydrofolate reductase inhibitor with the chemical name of N-[4-[[(2,4 diamino-6-pteridinyl) methyl]methylamino]benzoyl]-L glutamic acid. The molecular formula is C 20 H 22 N 8 O 5 and the molecular weight is 454.4 g/mol. The structural formula is: Methotrexate Tablets, USP for oral use are available in bottles of 100 tablets. Each methotrexate tablet contains 2.5 mg methotrexate equivalent to 2.74 mg methotrexate sodium and the following inactive ingredients: colloidal silicon dioxide, FD&C Red No. 40 Aluminum Lake, lactose monohydrate, magnesium stearate, microcrystalline cellulose, pregelatinized starch (corn), sodium carbonate (monohydrate), sodium lauryl sulfate and sodium starch glycolate (potato). Methotrexate Structural Formula

Methotrexate is dihydrofolate reductase inhibitor with the chemical name of L-Glutamic acid, N-[4-[[(2,4-diamino-6-pteridinyl)methyl]methylamino]benzoyl]-,disodium salt (9CI). The molecular formula is C 20 H 22 N 8 O 5 Na 2 and the molecular weight is 498.40 g/mol. The structural formula is: Methotrexate tablets, USP for oral use is available in bottles of 36 and 100 tablets. Each methotrexate tablet contains 2.5 mg methotrexate equivalent to 2.74 mg methotrexate disodium and the following inactive ingredients: lactose monohydrate, magnesium stearate and pregelatinized starch (maize).

Methotrexate (formerly Amethopterin) is an antimetabolite used in the treatment of certain neoplastic diseases, severe psoriasis, and adult rheumatoid arthritis. Chemically methotrexate is N-[4-[[(2,4diamino-6-pteridinyl) methyl]methylamino]benzoyl]-L glutamic acid. The structural formula is: Molecular Formula : C 20 H 20 N 8 O 5 Na 2 Molecular Weight : 498.40 Methotrexate sodium is orange, brownish, or yellow crystalline hygroscopic powder. It is freely soluble in water. Methotrexate Tablets, USP contain an amount of methotrexate sodium equivalent to 2.5 mg of methotrexate and the following inactive ingredients: anhydrous lactose, lactose monohydrate, microcrystalline cellulose, magnesium stearate and pregelatinized starch. Image

Methotrexate is dihydrofolate reductase inhibitor with the chemical name of N-[4-[[(2,4 diamino-6-pteridinyl) methyl]methylamino]benzoyl]-L glutamic acid. The molecular formula is C 20 H 22 N 8 O 5 and the molecular weight is 454.4 g/mol. The structural formula is: Methotrexate Tablets, USP for oral use are available in bottles of 100 tablets. Each methotrexate tablet contains 2.5 mg methotrexate equivalent to 2.74 mg methotrexate sodium and the following inactive ingredients: colloidal silicon dioxide, FD&C Red No. 40 Aluminum Lake, lactose monohydrate, magnesium stearate, microcrystalline cellulose, pregelatinized starch (corn), sodium carbonate (monohydrate), sodium lauryl sulfate and sodium starch glycolate (potato).

Methotrexate is dihydrofolate reductase inhibitor with the chemical name of N-[4-[[(2,4 diamino-6-pteridinyl) methyl]methylamino]benzoyl]-L glutamic acid. The molecular formula is C 20 H 22 N 8 O 5 and the molecular weight is 454.4 g/mol. The structural formula is: Methotrexate Tablets, USP for oral use is available in bottles of 36 and 100 tablets. Each methotrexate tablet contains 2.5 mg methotrexate equivalent to 2.74 mg methotrexate sodium and the following inactive ingredients: Lactose anhydrous, magnesium stearate and pregelatinized starch.

Methotrexate is dihydrofolate reductase inhibitor with the chemical name of L-Glutamic acid, N-[4-[[(2,4-diamino-6-pteridinyl)methyl]methylamino]benzoyl]-,disodium salt (9CI). The molecular formula is C 20 H 22 N 8 O 5 Na 2 and the molecular weight is 498.40 g/mol. The structural formula is: Methotrexate tablets, USP for oral use is available in bottles of 36 and 100 tablets. Each methotrexate tablet contains 2.5 mg methotrexate equivalent to 2.74 mg methotrexate disodium and the following inactive ingredients: lactose monohydrate, magnesium stearate and pregelatinized starch (maize). Chemical Structure

Methotrexate is dihydrofolate reductase inhibitor with the chemical name of N-[4-[[(2,4 diamino-6-pteridinyl) methyl]methylamino]benzoyl]-L glutamic acid. The molecular formula is C 20 H 22 N 8 O 5 and the molecular weight is 454.4 g/mol. The structural formula is: Methotrexate Tablets, USP for oral use are available in bottles of 100 tablets. Each methotrexate tablet contains 2.5 mg methotrexate equivalent to 2.74 mg methotrexate sodium and the following inactive ingredients: colloidal silicon dioxide, FD&C Red No. 40 Aluminum Lake, lactose monohydrate, magnesium stearate, microcrystalline cellulose, pregelatinized starch (corn), sodium carbonate (monohydrate), sodium lauryl sulfate and sodium starch glycolate (potato). Methotrexate Structural Formula

Methotrexate, USP is dihydrofolate reductase inhibitor with the chemical name of L-glutamic acid, N -[4-[[(2,4-diamino-6-pteridinyl)methyl]methylamino]benzoyl]. The molecular formula is C 20 H 22 N 8 O 5 and the molecular weight is 454.45 g/mol. The structural formula is: Methotrexate tablets, USP for oral use are available in bottles of 36 and 100 tablets. Each tablet contains 2.5 mg methotrexate, USP equivalent to 2.74 mg methotrexate sodium. Inactive Ingredients: Anhydrous lactose, hypromellose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, pregelatinized corn starch, propylene glycol, sodium carbonate monohydrate, and talc. 22

Methotrexate, USP is dihydrofolate reductase inhibitor with the chemical name of N-[4-[[(2,4 diamino-6-pteridinyl) methyl]methylamino]benzoyl]-L glutamic acid. The molecular formula is C 20 H 22 N 8 O 5 and the molecular weight is 454.4 g/mol. The structural formula is: Methotrexate tablets, USP for oral use are available in bottles of 36 and 100 tablets. Each methotrexate tablet, USP contains 2.5 mg methotrexate, USP equivalent to 2.74 mg methotrexate sodium and the following inactive ingredients: lactose monohydrate, magnesium stearate and maize starch. 1

Methotrexate is dihydrofolate reductase inhibitor with the chemical name of N-[4-[[(2,4 diamino-6-pteridinyl) methyl]methylamino]benzoyl]-L glutamic acid. The molecular formula is C 20 H 22 N 8 O 5 and the molecular weight is 454.4 g/mol. The structural formula is: Methotrexate Tablets, USP for oral use is available in bottles of 36 and 100 tablets. Each methotrexate tablet contains 2.5 mg methotrexate equivalent to 2.74 mg methotrexate sodium and the following inactive ingredients: Lactose anhydrous, magnesium stearate and pregelatinized starch. methotrexate-01

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Methotrexate, USP is a folate analog metabolic inhibitor with the chemical name of N -[4-[[(2,4-diamino-6-pteridinyl) methyl]methylamino]benzoyl]-L-glutamic acid and a molecular weight of 454.44. The molecular formula is C 20 H 22 N 8 O 5, and the structural formula is shown below: Preservative-free Methotrexate Injection, USP is supplied in sterile single-dose vials for intravenous, intramuscular, subcutaneous, or intrathecal use. Each 25 mg/mL, 2 mL, 4 mL, 8 mL and 10 mL vial contains 50 mg, 100 mg, 200 mg, and 250 mg methotrexate, USP equivalent to 54.8 mg, 109.6 mg, 219.3 mg and 274.18 mg of methotrexate sodium respectively, and the following inactive ingredients: Sodium chloride 9.8 mg, 19.6 mg, 39.2 mg and 49 mg respectively. May contain sodium hydroxide and/or hydrochloric acid to adjust pH between 7.0 to 9.0. checmical structure

Methotrexate is dihydrofolate reductase inhibitor with the chemical name of N-[4-[[(2,4 diamino-6-pteridinyl) methyl]methylamino]benzoyl]-L glutamic acid. The molecular formula is C 20 H 22 N 8 O 5 and the molecular weight is 454.4 g/mol. The structural formula is: Methotrexate Tablets, USP for oral use is available in bottles of 36 and 100 tablets. Each methotrexate tablet contains 2.5 mg methotrexate equivalent to 2.74 mg methotrexate sodium and the following inactive ingredients: lactose monohydrate, magnesium stearate and microcrystalline cellulose.

Methotrexate, USP is dihydrofolate reductase inhibitor with the chemical name of L-glutamic acid, N -[4-[[(2,4-diamino-6-pteridinyl)methyl]methylamino]benzoyl]. The molecular formula is C 20 H 22 N 8 O 5 and the molecular weight is 454.45 g/mol. The structural formula is: Methotrexate tablets, USP for oral use are available in bottles of 36 and 100 tablets. Each tablet contains 2.5 mg methotrexate, USP equivalent to 2.74 mg methotrexate sodium. Inactive Ingredients: Anhydrous lactose, hypromellose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, pregelatinized corn starch, propylene glycol, sodium carbonate monohydrate, and talc.

Methotrexate is a folate analog metabolic inhibitor with the chemical name of N -[4-[[(2,4-diamino-6-pteridinyl) methyl]methylamino]benzoyl]-L-glutamic acid and a molecular weight of 454.44. The molecular formula is C 20 H 22 N 8 O 5 , and the structural formula is shown below: Methotrexate Injection with preservative is supplied in sterile multiple-dose vials for intravenous, intramuscular, or subcutaneous use. • Each 25 mg/mL, 2 mL vial contains 50 mg methotrexate equivalent to 54.8 mg of methotrexate sodium, 18.8 mg of benzyl alcohol as a preservative and Sodium chloride 5.2 mg. May contain sodium hydroxide and/or hydrochloric acid to adjust the pH to 8.5. Preservative-free Methotrexate Injection is supplied in sterile single-dose vials for intravenous, intramuscular, subcutaneous, or intrathecal use. • Each 25 mg/mL, 40 mL vial contains 1000 mg methotrexate equivalent to 1096.7 mg of methotrexate sodium, and the following inactive ingredients: Sodium chloride 196 mg. May contain sodium hydroxide and/or hydrochloric acid to adjust pH to 8.5. Chemical Structure

Methotrexate (formerly Amethopterin) is an antimetabolite used in the treatment of certain neoplastic diseases, severe psoriasis, and adult rheumatoid arthritis. Chemically methotrexate is N-[4-[[(2,4diamino-6-pteridinyl) methyl]methylamino]benzoyl]-L glutamic acid. The structural formula is: Molecular Formula : C 20 H 20 N 8 O 5 Na 2 Molecular Weight : 498.40 Methotrexate sodium is orange, brownish, or yellow crystalline hygroscopic powder. It is freely soluble in water. Methotrexate Tablets, USP contain an amount of methotrexate sodium equivalent to 2.5 mg of methotrexate and the following inactive ingredients: anhydrous lactose, lactose monohydrate, microcrystalline cellulose, magnesium stearate and pregelatinized starch. Image

Methotrexate is a folate analog metabolic inhibitor with the chemical name of N-[4-[[(2,4-diamino-6-pteridinyl) methyl]methylamino]benzoyl]-L-glutamic acid and a molecular weight of 454.44. The molecular formula is C 20 H 22 N 8 O 5 , and the structural formula is shown below: Preservative-free Methotrexate Injection, USP is supplied in sterile single-dose vials for intravenous, intramuscular, subcutaneous, or intrathecal use. Each 25 mg/mL, 2 mL, 10 mL and 40 mL vial contains methotrexate sodium equivalent to 50 mg, 250 mg and 1000 mg methotrexate , and the following inactive ingredients: Sodium chloride 0.490 %w/v. May contain sodium hydroxide and/or hydrochloric acid to adjust pH to 8.5. Structural Formula

Methotrexate, USP is dihydrofolate reductase inhibitor with the chemical name of N-[4-[[(2,4 diamino-6-pteridinyl) methyl]methylamino]benzoyl]-L glutamic acid. The molecular formula is C 20 H 22 N 8 O 5 and the molecular weight is 454.4 g/mol. The structural formula is: Methotrexate tablets, USP for oral use is available in bottles of 36 and 100 tablets. Each tablet contains 2.5 mg methotrexate, USP equivalent to 2.74 mg methotrexate sodium and the following inactive ingredients: lactose monohydrate, pregelatinized starch, microcrystalline cellulose and magnesium stearate. structure

Methotrexate is dihydrofolate reductase inhibitor with the chemical name of N-[4-[[(2,4 diamino-6-pteridinyl) methyl]methylamino]benzoyl]-L glutamic acid. The molecular formula is C 20 H 22 N 8 O 5 and the molecular weight is 454.4 g/mol. The structural formula is: Methotrexate Tablets, USP for oral use are available in bottles of 100 tablets. Each methotrexate tablet contains 2.5 mg methotrexate equivalent to 2.74 mg methotrexate sodium and the following inactive ingredients: colloidal silicon dioxide, FD&C Red No. 40 Aluminum Lake, lactose monohydrate, magnesium stearate, microcrystalline cellulose, pregelatinized starch (corn), sodium carbonate (monohydrate), sodium lauryl sulfate and sodium starch glycolate (potato). Methotrexate Structural Formula

Methotrexate is a folate analog metabolic inhibitor with the chemical name of N -[4-[[(2,4-diamino-6-pteridinyl) methyl]methylamino]benzoyl]-L-glutamic acid and a molecular weight of 454.44. The molecular formula is C 20 H 22 N 8 O 5 , and the structural formula is shown below: Methotrexate Injection with preservative is supplied in sterile multiple-dose vials for intravenous, intramuscular, or subcutaneous use. • Each 25 mg/mL, 2 mL vial contains 50 mg methotrexate equivalent to 54.8 mg of methotrexate sodium, 18.8 mg of benzyl alcohol as a preservative and Sodium chloride 5.2 mg. May contain sodium hydroxide and/or hydrochloric acid to adjust the pH to 8.5. Preservative-free Methotrexate Injection is supplied in sterile single-dose vials for intravenous, intramuscular, subcutaneous, or intrathecal use. • Each 25 mg/mL, 40 mL vial contains 1000 mg methotrexate equivalent to 1096.7 mg of methotrexate sodium, and the following inactive ingredients: Sodium chloride 196 mg. May contain sodium hydroxide and/or hydrochloric acid to adjust pH to 8.5. Chemical Structure

Methotrexate is a folate analog metabolic inhibitor with the chemical name of N -[4-[[(2,4-diamino-6-pteridinyl) methyl]methylamino]benzoyl]-L-glutamic acid and a molecular weight of 454.44. The molecular formula is C 20 H 22 N 8 O 5 and the structural formula is shown below: Preservative-free Methotrexate Injection, USP is supplied in sterile single-dose vials for intravenous, intramuscular, subcutaneous, or intrathecal use. Methotrexate Injection, USP, Isotonic Liquid, Preservative Free is available in 25 mg/mL, 2 mL (50 mg), 4 mL (100 mg), 8 mL (200 mg), and 10 mL (250 mg) single-dose vials. Each 25 mg/mL, 2 mL vial contains 50 mg methotrexate, USP equivalent to 54.8 mg of methotrexate sodium, and the following inactive ingredients: sodium chloride 9.8 mg. May contain sodium hydroxide and/or hydrochloric acid to adjust the pH to 8.5. The 2 mL solution contains approximately 0.43 mEq of sodium per vial and is an isotonic solution. Each 25 mg/mL, 4 mL vial contains 100 mg methotrexate, USP equivalent to 109.7 mg of methotrexate sodium, and the following inactive ingredients: sodium chloride 19.6 mg. May contain sodium hydroxide and/or hydrochloric acid to adjust the pH to 8.5. The 4 mL solution contains approximately 0.86 mEq of sodium per vial and is an isotonic solution. Each 25 mg/mL, 8 mL vial contains 200 mg methotrexate, USP equivalent to 219.3 mg of methotrexate sodium, and the following inactive ingredients: sodium chloride 39.2 mg. May contain sodium hydroxide and/or hydrochloric acid to adjust the pH to 8.5. The 8 mL solution contains approximately 1.72 mEq of sodium per vial and is an isotonic solution. Each 25 mg/mL, 10 mL vial contains 250 mg methotrexate, USP equivalent to 274.2 mg of methotrexate sodium, and the following inactive ingredients: sodium chloride 49 mg. May contain sodium hydroxide and/or hydrochloric acid to adjust the pH to 8.5. The 10 mL solution contains approximately 2.15 mEq of sodium per vial and is an isotonic solution. Chemical Structure

Methotrexate, USP is dihydrofolate reductase inhibitor with the chemical name of L-glutamic acid, N -[4-[[(2,4-diamino-6-pteridinyl)methyl]methylamino]benzoyl]. The molecular formula is C 20 H 22 N 8 O 5 and the molecular weight is 454.45 g/mol. The structural formula is: Methotrexate tablets, USP for oral use are available in bottles of 36 and 100 tablets. Each tablet contains 2.5 mg methotrexate, USP equivalent to 2.74 mg methotrexate sodium. Inactive Ingredients: Anhydrous lactose, hypromellose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, pregelatinized corn starch, propylene glycol, sodium carbonate monohydrate, and talc. 22

Methotrexate is dihydrofolate reductase inhibitor with the chemical name of L-Glutamic acid, N-[4-[[(2,4-diamino-6-pteridinyl)methyl]methylamino]benzoyl]-,disodium salt (9CI). The molecular formula is C 20 H 22 N 8 O 5 Na 2 and the molecular weight is 498.40 g/mol. The structural formula is: Methotrexate tablets, USP for oral use is available in bottles of 36 and 100 tablets. Each methotrexate tablet contains 2.5 mg methotrexate equivalent to 2.74 mg methotrexate disodium and the following inactive ingredients: lactose monohydrate, magnesium stearate and pregelatinized starch (maize). Chemical Structure

Methotrexate, USP is dihydrofolate reductase inhibitor with the chemical name of N-[4-[[(2,4 diamino-6-pteridinyl) methyl]methylamino]benzoyl]-L glutamic acid. The molecular formula is C 20 H 22 N 8 O 5 and the molecular weight is 454.4 g/mol. The structural formula is: Methotrexate tablets, USP for oral use is available in bottles of 36 and 100 tablets. Each tablet contains 2.5 mg methotrexate, USP equivalent to 2.74 mg methotrexate sodium and the following inactive ingredients: lactose monohydrate, pregelatinized starch, microcrystalline cellulose and magnesium stearate. structure

Methotrexate is dihydrofolate reductase inhibitor with the chemical name of N-[4-[[(2,4 diamino-6-pteridinyl) methyl]methylamino]benzoyl]-L glutamic acid. The molecular formula is C 20 H 22 N 8 O 5 and the molecular weight is 454.4 g/mol. The structural formula is: Methotrexate Tablets, USP for oral use are available in bottles of 100 tablets. Each methotrexate tablet contains 2.5 mg methotrexate equivalent to 2.74 mg methotrexate sodium and the following inactive ingredients: colloidal silicon dioxide, FD&C Red No. 40 Aluminum Lake, lactose monohydrate, magnesium stearate, microcrystalline cellulose, pregelatinized starch (corn), sodium carbonate (monohydrate), sodium lauryl sulfate and sodium starch glycolate (potato). Methotrexate Structural Formula

Methotrexate is a folate analog metabolic inhibitor with the chemical name of N -[4-[[(2,4-diamino-6-pteridinyl) methyl]methylamino]benzoyl]-L-glutamic acid and a molecular weight of 454.44. The molecular formula is C 20 H 22 N 8 O 5 , and the structural formula is shown below: Preservative-free Methotrexate for Injection, lyophilized, is supplied in sterile single dose only vials for intravenous, intramuscular, subcutaneous or intrathecal use. • Each vial of lyophilized powder contains 1,000 mg methotrexate equivalent to 1096.7 mg of methotrexate sodium. May contain sodium hydroxide and/or hydrochloric acid to adjust the pH to 8.5 to 8.7. The 1 g vial contains approximately 7 mEq sodium. metho-struc-01.jpg

Methotrexate, USP (formerly Amethopterin) is a folate analog metabolic inhibitor used in the treatment of certain neoplastic diseases, severe psoriasis, and adult rheumatoid arthritis. Chemically methotrexate, USP is N -[4-[[(2,4-diamino-6-pteridinyl) methyl]methylamino]benzoyl]-L-glutamic acid. The structural formula is: C 20 H 22 N 8 O 5 M.W. 454.44 Preservative-free Methotrexate Injection, USP is supplied in sterile single-dose vials for intravenous, intramuscular, subcutaneous, or intrathecal use. Methotrexate Injection, USP, Isotonic Liquid, Preservative Free is available in 50 mg/2 mL, 250 mg/10 mL, and 1 gram/40 mL single-dose vials. Each 25 mg/mL, 2 mL vial contains 50 mg methotrexate, USP equivalent to 54.8 mg of methotrexate sodium, and the following inactive ingredients: sodium chloride 9.8 mg. May contain sodium hydroxide and/or hydrochloric acid to adjust the pH to 8.5. Each 25 mg/mL, 10 mL vial contains 250 mg methotrexate, USP equivalent to 274.2 mg of methotrexate sodium, and the following inactive ingredients: sodium chloride 49 mg. May contain sodium hydroxide and/or hydrochloric acid to adjust the pH to 8.5. Each 25 mg/mL, 40 mL vial contains 1,000 mg methotrexate, USP equivalent to 1,096.7 mg of methotrexate sodium, and the following inactive ingredients: sodium chloride 196 mg. May contain sodium hydroxide and/or hydrochloric acid to adjust the pH to 8.5. structural formula

Methotrexate is a folate analog metabolic inhibitor with the chemical name of N -[4-[[(2,4-diamino-6-pteridinyl) methyl]methylamino]benzoyl]-L-glutamic acid and a molecular weight of 454.44. The molecular formula is C 20 H 22 N 8 O 5 , and the structural formula is shown below: Methotrexate Injection with preservative is supplied in sterile multiple-dose vials for intravenous, intramuscular, or subcutaneous use. • Each 25 mg/mL, 2 mL vial contains 50 mg methotrexate equivalent to 54.8 mg of methotrexate sodium, 18.8 mg of benzyl alcohol as a preservative and Sodium chloride 5.2 mg. May contain sodium hydroxide and/or hydrochloric acid to adjust the pH to 8.5. Preservative-free Methotrexate Injection is supplied in sterile single-dose vials for intravenous, intramuscular, subcutaneous, or intrathecal use. • Each 25 mg/mL, 40 mL vial contains 1000 mg methotrexate equivalent to 1096.7 mg of methotrexate sodium, and the following inactive ingredients: Sodium chloride 196 mg. May contain sodium hydroxide and/or hydrochloric acid to adjust pH to 8.5. Chemical Structure

Methotrexate is dihydrofolate reductase inhibitor with the chemical name of N-[4-[[(2,4 diamino-6-pteridinyl) methyl]methylamino]benzoyl]-L glutamic acid. The molecular formula is C 20 H 22 N 8 O 5 and the molecular weight is 454.4 g/mol. The structural formula is: Methotrexate Tablets, USP for oral use is available in bottles of 36 and 100 tablets. Each methotrexate tablet contains 2.5 mg methotrexate equivalent to 2.74 mg methotrexate sodium and the following inactive ingredients: Lactose anhydrous, magnesium stearate and pregelatinized starch. methotrexate-01

Methotrexate (formerly Amethopterin) is an antimetabolite used in the treatment of certain neoplastic diseases, severe psoriasis, and adult rheumatoid arthritis. Chemically methotrexate is N-[4-[[(2,4diamino-6-pteridinyl) methyl]methylamino]benzoyl]-L glutamic acid. The structural formula is: Molecular Formula : C 20 H 20 N 8 O 5 Na 2 Molecular Weight : 498.40 Methotrexate sodium is orange, brownish, or yellow crystalline hygroscopic powder. It is freely soluble in water. Methotrexate Tablets, USP contain an amount of methotrexate sodium equivalent to 2.5 mg of methotrexate and the following inactive ingredients: anhydrous lactose, lactose monohydrate, microcrystalline cellulose, magnesium stearate and pregelatinized starch. Image

Methotrexate is an antimetabolite used in the treatment of certain neoplastic diseases, severe psoriasis, and adult rheumatoid arthritis. Chemically methotrexate is L-(+)- N -[ p -[[(2,4-Diamino-6-pteridinyl)methyl]methylamino]-benzoyl]glutamic acid. The structural formula is: Structural Formula C 20 H 22 N 8 O 5 M.W.=454.44 Methotrexate for injection (Preservative Free) is sterile and non-pyrogenic and may be given by the intramuscular, intravenous, intra-arterial or intrathecal route. (See DOSAGE AND ADMINISTRATION .) Methotrexate for Injection, USP, Lyophilized, Preservative Free , for single use only , is available in 1 gram vials. Each 1 gram vial of lyophilized powder contains methotrexate sodium equivalent to 1 gram methotrexate. Contains no preservative. Sodium hydroxide and, if necessary, hydrochloric acid are added during manufacture to adjust the pH. The 1 gram vial contains approximately 7 mEq sodium. Structural Formula

Methotrexate is dihydrofolate reductase inhibitor with the chemical name of N-[4-[[(2,4 diamino-6-pteridinyl) methyl]methylamino]benzoyl]-L glutamic acid. The molecular formula is C 20 H 22 N 8 O 5 and the molecular weight is 454.4 g/mol. The structural formula is: Methotrexate Tablets, USP for oral use is available in bottles of 36 and 100 tablets. Each methotrexate tablet contains 2.5 mg methotrexate equivalent to 2.74 mg methotrexate sodium and the following inactive ingredients: Lactose anhydrous, magnesium stearate and pregelatinized starch.